I'm setting up a lab to run ASTM D3230 - Salts in Crude (Electrometric Method) and I need help finding a vendor/source for clean oil with which to build the calibration curve. From the section on reagents and materials:
7.8 Oil, Refined Neutral
---Any refined chloride-free oil of approximately 20 mm2/sec (cSt) viscosity and 40oC and free of additive.
I am having no luck whatsoever finding a source online - most everything I've encountered has additives of some kind. Would such a thing be commonly sold under another name?
Clearly, I don't need a large quantity - one liter would be enough for several series of calibrations.
Thanks a ton for your help,
~Rabk
Edited by Rabk, 29 April 2014 - 05:26 PM.